@inproceedings{eprints2079,
          author = {Marco Paggi and Peter Wriggers},
           pages = {1--2},
       booktitle = {IV European Conference on Computational Mechanics (ECCM 2010)},
           title = {A computational homogenization approach for a three-level hierarchical composite material},
            year = {2010},
             url = {http://eprints.imtlucca.it/2079/}
}